package br.com.guiav6.sisguia.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import br.com.guiav6.sisguia.component.Constants;

public class LoginFilter implements Filter{

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse res = (HttpServletResponse) response;
		boolean auth = req.getSession().getAttribute(Constants.USUARIO_SESSAO) != null;
		if ( !auth && !req.getRequestURL().toString().contains( "login.faces" ) ) {
			res.sendRedirect( req.getContextPath()+"/pages/frmLoginAdmin.faces" );
		} else {
			chain.doFilter( request, response );
		}
	}

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void init(FilterConfig config) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}